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maven-doxia/0004-Port-to-fop-2.0.patch

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From b72bf32dbabf4c18cf48bdbc344227fb0b2d5110 Mon Sep 17 00:00:00 2001
From: Michael Simacek <msimacek@redhat.com>
Date: Mon, 17 Aug 2015 17:15:05 +0200
Subject: [PATCH 4/4] Port to fop-2.0
---
doxia-modules/doxia-module-fo/pom.xml | 2 +-
.../org/apache/maven/doxia/module/fo/FoUtils.java | 58 ++++++----------------
2 files changed, 16 insertions(+), 44 deletions(-)
diff --git a/doxia-modules/doxia-module-fo/pom.xml b/doxia-modules/doxia-module-fo/pom.xml
index e66c736..6d261c8 100644
--- a/doxia-modules/doxia-module-fo/pom.xml
+++ b/doxia-modules/doxia-module-fo/pom.xml
@@ -85,7 +85,7 @@ under the License.
<dependency>
<groupId>org.apache.xmlgraphics</groupId>
<artifactId>fop</artifactId>
- <version>0.95</version>
+ <version>2.0</version>
</dependency>
<dependency>
<groupId>log4j</groupId>
diff --git a/doxia-modules/doxia-module-fo/src/main/java/org/apache/maven/doxia/module/fo/FoUtils.java b/doxia-modules/doxia-module-fo/src/main/java/org/apache/maven/doxia/module/fo/FoUtils.java
index 0e7efc1..c398eaf 100644
--- a/doxia-modules/doxia-module-fo/src/main/java/org/apache/maven/doxia/module/fo/FoUtils.java
+++ b/doxia-modules/doxia-module-fo/src/main/java/org/apache/maven/doxia/module/fo/FoUtils.java
@@ -24,6 +24,7 @@ import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
+import java.net.URI;
import java.util.Date;
import javax.xml.transform.Result;
@@ -38,6 +39,7 @@ import org.apache.fop.apps.FOPException;
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.Fop;
import org.apache.fop.apps.FopFactory;
+import org.apache.fop.apps.FopFactoryBuilder;
import org.apache.fop.apps.MimeConstants;
import org.apache.maven.doxia.document.DocumentModel;
import org.codehaus.plexus.util.IOUtil;
@@ -52,28 +54,11 @@ import org.codehaus.plexus.util.StringUtils;
*/
public class FoUtils
{
- /** To reuse the FopFactory **/
- private static final FopFactory FOP_FACTORY = FopFactory.newInstance();
-
/** To reuse the TransformerFactory **/
private static final TransformerFactory TRANSFORMER_FACTORY = TransformerFactory.newInstance();
- /**
- * Converts an FO file to a PDF file using FOP.
- *
- * @param fo the FO file, not null.
- * @param pdf the target PDF file, not null.
- * @param resourceDir The base directory for relative path resolution, could be null.
- * If null, defaults to the parent directory of fo.
- * @param documentModel the document model to add PDF metadatas like author, title and keywords, could be null.
- * @throws javax.xml.transform.TransformerException In case of a conversion problem.
- * @since 1.1.1
- */
- public static void convertFO2PDF( File fo, File pdf, String resourceDir, DocumentModel documentModel )
- throws TransformerException
- {
- FOUserAgent foUserAgent = getDefaultUserAgent( fo, resourceDir );
+ private static void prepareUserAgent( FOUserAgent foUserAgent, DocumentModel documentModel ) {
if ( documentModel != null && documentModel.getMeta() != null )
{
// http://xmlgraphics.apache.org/fop/embedding.html#user-agent
@@ -113,8 +98,6 @@ public class FoUtils
{
foUserAgent.setCreationDate( new Date() );
}
-
- convertFO2PDF( fo, pdf, resourceDir, foUserAgent );
}
/**
@@ -124,16 +107,13 @@ public class FoUtils
* @param pdf the target PDF file, not null.
* @param resourceDir The base directory for relative path resolution, could be null.
* If null, defaults to the parent directory of fo.
- * @param foUserAgent the FOUserAgent to use.
- * May be null, in which case a default user agent will be used.
+ * @param documentModel the document model to add PDF metadatas like author, title and keywords, could be null.
* @throws javax.xml.transform.TransformerException In case of a conversion problem.
* @since 1.1.1
*/
- public static void convertFO2PDF( File fo, File pdf, String resourceDir, FOUserAgent foUserAgent )
+ public static void convertFO2PDF( File fo, File pdf, String resourceDir, DocumentModel documentModel )
throws TransformerException
{
- FOUserAgent userAgent = ( foUserAgent == null ? getDefaultUserAgent( fo, resourceDir ) : foUserAgent );
-
OutputStream out = null;
try
{
@@ -149,7 +129,11 @@ public class FoUtils
Result res = null;
try
{
- Fop fop = FOP_FACTORY.newFop( MimeConstants.MIME_PDF, userAgent, out );
+ URI baseURI = getBaseURI( fo, resourceDir );
+ FopFactory fopFactory = new FopFactoryBuilder( baseURI ).build();
+ FOUserAgent userAgent = fopFactory.newFOUserAgent();
+ prepareUserAgent( userAgent, documentModel );
+ Fop fop = fopFactory.newFop( MimeConstants.MIME_PDF, userAgent, out );
res = new SAXResult( fop.getDefaultHandler() );
}
catch ( FOPException e )
@@ -193,34 +177,22 @@ public class FoUtils
}
/**
- * Returns a base URL to be used by the FOUserAgent.
+ * Returns a base URI.
*
* @param fo the FO file.
* @param resourceDir the resource directory.
- * @return String.
+ * @return URI.
*/
- private static String getBaseURL( File fo, String resourceDir )
+ private static URI getBaseURI( File fo, String resourceDir )
{
- String url = null;
-
if ( resourceDir == null )
{
- url = "file:///" + fo.getParent() + "/";
+ return fo.getParentFile().toURI();
}
else
{
- url = "file:///" + resourceDir + "/";
+ return new File( resourceDir + "/" ).toURI();
}
-
- return url;
- }
-
- private static FOUserAgent getDefaultUserAgent( File fo, String resourceDir )
- {
- FOUserAgent foUserAgent = FOP_FACTORY.newFOUserAgent();
- foUserAgent.setBaseURL( getBaseURL( fo, resourceDir ) );
-
- return foUserAgent;
}
private FoUtils()
--
2.5.5
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